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api.html
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<html>
<head>
<title>Jade</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<style>body {
margin: 0;
padding: 0;
font: 14px/1.5 'Palatino Linotype', 'Book Antiqua', Palatino, FreeSerif, serif;
color: #252519;
}
a {
color: #252519;
}
a:hover {
text-decoration: underline;
color: #19469D;
}
p {
margin: 12px 0;
}
h1, h2, h3 {
margin: 0;
padding: 0;
}
table#source {
width: 100%;
border-collapse: collapse;
}
table#source td:first-child {
padding: 30px 40px 30px 40px;
vertical-align: top;
}
table#source td:first-child,
table#source td:first-child pre {
width: 450px;
}
table#source td:last-child {
padding: 30px 0 30px 40px;
border-left: 1px solid #E5E5EE;
background: #F5F5FF;
}
table#source tr {
border-bottom: 1px solid #E5E5EE;
}
table#source tr.filename {
padding-top: 40px;
border-top: 1px solid #E5E5EE;
}
table#source tr.filename td:first-child {
text-transform: capitalize;
}
table#source tr.filename td:last-child {
font-size: 12px;
}
table#source tr.filename h2 {
margin: 0;
padding: 0;
cursor: pointer;
}
table#source tr.code h1,
table#source tr.code h2,
table#source tr.code h3 {
margin-top: 30px;
font-family: "Lucida Grande", "Helvetica Nueue", Arial, sans-serif;
font-size: 18px;
}
table#source tr.code h2 {
font-size: 16px;
}
table#source tr.code h3 {
font-size: 14px;
}
table#source tr.code ul {
margin: 15px 0 15px 35px;
padding: 0;
}
table#source tr.code ul li {
margin: 0;
padding: 1px 0;
}
table#source tr.code ul li p {
margin: 0;
padding: 0;
}
table#source tr.code td:first-child pre {
padding: 20px;
}
#ribbon {
position: fixed;
top: 0;
right: 0;
}
code .string { color: #219161; }
code .regexp { color: #219161; }
code .keyword { color: #954121; }
code .number { color: #19469D; }
code .comment { color: #bbb; }
code .this { color: #19469D; }</style>
<script>
$(function(){
$('tr.code').hide();
$('tr.filename').toggle(function(){
$(this).nextUntil('.filename').fadeIn();
}, function(){
$(this).nextUntil('.filename').fadeOut();
});
});
</script>
</head>
<body>
<table id="source"><tbody><tr><td><h1>Jade</h1><p>Jade is a high performance template engine for <a href="http://nodejs.org">node</a>, inspired by <a href="http://haml-lang.com/">haml</a>, created by <a href="http://github.com/visionmedia">TJ Holowaychuk</a>.</p></td><td></td></tr><tr class="filename"><td><h2 id="lib/jade.js"><a href="#">jade</a></h2></td><td>lib/jade.js</td></tr><tr class="code">
<td class="docs">
<p>Library version.
</p>
</td>
<td class="code">
<pre><code><span class="variable">exports</span>.<span class="variable">version</span> = <span class="string">'0.2.2'</span>;</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Module dependencies.
</p>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="variable">sys</span> = <span class="variable">require</span>(<span class="string">'sys'</span>),
<span class="variable">fs</span> = <span class="variable">require</span>(<span class="string">'fs'</span>);</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Intermediate JavaScript cache.</p>
<ul><li><p><strong>type</strong>: <em>Object</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="variable">cache</span> = <span class="variable">exports</span>.<span class="variable">cache</span> = {};</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Self closing tags.</p>
<ul><li><p><strong>type</strong>: <em>Object</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="variable">selfClosing</span> = <span class="variable">exports</span>.<span class="variable">selfClosing</span> = [
<span class="string">'meta'</span>,
<span class="string">'img'</span>,
<span class="string">'link'</span>,
<span class="string">'br'</span>,
<span class="string">'hr'</span>,
<span class="string">'input'</span>,
<span class="string">'area'</span>,
<span class="string">'base'</span>
];</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Default supported doctypes.</p>
<ul><li><p><strong>type</strong>: <em>Object</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="variable">doctypes</span> = <span class="variable">exports</span>.<span class="variable">doctypes</span> = {
<span class="string">'5'</span>: <span class="string">'<!DOCTYPE html>'</span>,
<span class="string">'xml'</span>: <span class="string">'<?xml version="1.0" encoding="utf-8" ?>'</span>,
<span class="string">'default'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'</span>,
<span class="string">'transitional'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'</span>,
<span class="string">'strict'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'</span>,
<span class="string">'frameset'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">'</span>,
<span class="string">'1.1'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'</span>,
<span class="string">'basic'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd">'</span>,
<span class="string">'mobile'</span>: <span class="string">'<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.2//EN" "http://www.openmobilealliance.org/tech/DTD/xhtml-mobile12.dtd">'</span>
};</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Filters.</p>
<ul><li><p><strong>type</strong>: <em>Object</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="variable">filters</span> = <span class="variable">exports</span>.<span class="variable">filters</span> = {</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Wrap text with CDATA block.
</p>
</td>
<td class="code">
<pre><code><span class="variable">cdata</span>: <span class="keyword">function</span>(<span class="variable">str</span>){
<span class="keyword">return</span> <span class="string">'<![CDATA[\\n'</span> + <span class="variable">str</span> + <span class="string">'\\n]]>'</span>;
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Wrap text with script and CDATA tags.
</p>
</td>
<td class="code">
<pre><code><span class="variable">javascript</span>: <span class="keyword">function</span>(<span class="variable">str</span>){
<span class="keyword">return</span> <span class="string">'<script type="text/javascript">\\n//<![CDATA[\\n'</span> + <span class="variable">str</span> + <span class="string">'\\n//]]></script>'</span>;
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Transform sass to css, wrapped in style tags.
</p>
</td>
<td class="code">
<pre><code><span class="variable">sass</span>: <span class="keyword">function</span>(<span class="variable">str</span>){
<span class="variable">str</span> = <span class="variable">str</span>.<span class="variable">replace</span>(<span class="regexp">/\\n/g</span>, <span class="string">'\n'</span>);
<span class="keyword">var</span> <span class="variable">sass</span> = <span class="variable">require</span>(<span class="string">'sass'</span>).<span class="variable">render</span>(<span class="variable">str</span>).<span class="variable">replace</span>(<span class="regexp">/\n/g</span>, <span class="string">'\\n'</span>);
<span class="keyword">return</span> <span class="string">'<style>'</span> + <span class="variable">sass</span> + <span class="string">'</style>'</span>;
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Transform sass to css, wrapped in style tags.
</p>
</td>
<td class="code">
<pre><code><span class="variable">less</span>: <span class="keyword">function</span>(<span class="variable">str</span>){
<span class="keyword">var</span> <span class="variable">less</span>;
<span class="variable">str</span> = <span class="variable">str</span>.<span class="variable">replace</span>(<span class="regexp">/\\n/g</span>, <span class="string">'\n'</span>);
<span class="variable">require</span>(<span class="string">'less'</span>).<span class="variable">render</span>(<span class="variable">str</span>, <span class="keyword">function</span>(<span class="variable">err</span>, <span class="variable">css</span>){
<span class="variable">less</span> = <span class="string">'<style>'</span> + <span class="variable">css</span>.<span class="variable">replace</span>(<span class="regexp">/\n/g</span>, <span class="string">'\\n'</span>) + <span class="string">'</style>'</span>;
});
<span class="keyword">return</span> <span class="variable">less</span>;
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Transform markdown to html.
</p>
</td>
<td class="code">
<pre><code><span class="variable">markdown</span>: <span class="keyword">function</span>(<span class="variable">str</span>){
<span class="keyword">var</span> <span class="variable">md</span> = <span class="variable">require</span>(<span class="string">'markdown'</span>);
<span class="variable">str</span> = <span class="variable">str</span>.<span class="variable">replace</span>(<span class="regexp">/\\n/g</span>, <span class="string">'\n'</span>);
<span class="keyword">return</span> (<span class="variable">md</span>.<span class="variable">toHTML</span>
? <span class="variable">md</span>.<span class="variable">toHTML</span>(<span class="variable">str</span>)
: <span class="variable">md</span>.<span class="variable">parse</span>(<span class="variable">str</span>)).<span class="variable">replace</span>(<span class="regexp">/\n/g</span>, <span class="string">'\\n'</span>).<span class="variable">replace</span>(<span class="regexp">/'/g</span>,<span class="string">'&#39;'</span>);
}
};</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Initialize jade parser with the given input string.</p>
<h2></h2>
<ul><li><p><strong>param</strong>: <em>String</em> str</p></li><li><p><strong>param</strong>: <em>String</em> filename</p></li><li><p><strong>api</strong>: <em>public</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="keyword">function</span> <span class="class">Parser</span>(<span class="variable">str</span>, <span class="variable">filename</span>){
<span class="this">this</span>.<span class="variable">input</span> = <span class="variable">str</span>.<span class="variable">replace</span>(<span class="regexp">/\r\n|\r/g</span>, <span class="string">'\n'</span>);
<span class="this">this</span>.<span class="variable">filename</span> = <span class="variable">filename</span>;
<span class="this">this</span>.<span class="variable">deferredTokens</span> = [];
<span class="this">this</span>.<span class="variable">lastIndents</span> = <span class="number integer">0</span>;
<span class="this">this</span>.<span class="variable">lineno</span> = <span class="number integer">1</span>;
}</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Parser prototype.
</p>
</td>
<td class="code">
<pre><code><span class="class">Parser</span>.<span class="variable">prototype</span> = {</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Generate token object.
</p>
</td>
<td class="code">
<pre><code><span class="keyword">function</span> <span class="variable">token</span>(<span class="variable">type</span>){
<span class="variable">self</span>.<span class="variable">input</span> = <span class="variable">self</span>.<span class="variable">input</span>.<span class="variable">substr</span>(<span class="variable">captures</span>[<span class="number integer">0</span>].<span class="variable">length</span>);
<span class="keyword">return</span> {
<span class="variable">type</span>: <span class="variable">type</span>,
<span class="variable">line</span>: <span class="variable">self</span>.<span class="variable">lineno</span>,
<span class="variable">val</span>: <span class="variable">captures</span>[<span class="number integer">1</span>]
};
}
<span class="comment">// EOS</span>
<span class="keyword">if</span> (!<span class="this">this</span>.<span class="variable">input</span>.<span class="variable">length</span>) {
<span class="keyword">if</span> (<span class="this">this</span>.<span class="variable">lastIndents</span>-- &<span class="variable">gt</span>; <span class="number integer">0</span>) {
<span class="keyword">return</span> { <span class="variable">type</span>: <span class="string">'outdent'</span>, <span class="variable">line</span>: <span class="this">this</span>.<span class="variable">lineno</span> };
} <span class="keyword">else</span> {
<span class="keyword">return</span> { <span class="variable">type</span>: <span class="string">'eos'</span>, <span class="variable">line</span>: <span class="this">this</span>.<span class="variable">lineno</span> };
}
}
<span class="comment">// Tag</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^(\w[:\w]*)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">return</span> <span class="variable">token</span>(<span class="string">'tag'</span>);
}
<span class="comment">// Filter</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^:(\w+)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">return</span> <span class="variable">token</span>(<span class="string">'filter'</span>);
}
<span class="comment">// Each</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^- *each *(\w+)(?: *, *(\w+))? * in *([^\n]+)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="variable">token</span>(<span class="string">'each'</span>);
<span class="variable">tok</span>.<span class="variable">val</span> = <span class="variable">captures</span>[<span class="number integer">1</span>];
<span class="variable">tok</span>.<span class="variable">key</span> = <span class="variable">captures</span>[<span class="number integer">2</span>] || <span class="string">'index'</span>;
<span class="variable">tok</span>.<span class="variable">code</span> = <span class="variable">captures</span>[<span class="number integer">3</span>];
<span class="keyword">return</span> <span class="variable">tok</span>;
}
<span class="comment">// Code</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^(!?=|-)([^\n]+)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">var</span> <span class="variable">flags</span> = <span class="variable">captures</span>[<span class="number integer">1</span>];
<span class="variable">captures</span>[<span class="number integer">1</span>] = <span class="variable">captures</span>[<span class="number integer">2</span>];
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="variable">token</span>(<span class="string">'code'</span>);
<span class="variable">tok</span>.<span class="variable">escape</span> = <span class="variable">flags</span>[<span class="number integer">0</span>] === <span class="string">'='</span>;
<span class="variable">tok</span>.<span class="variable">buffer</span> = <span class="variable">flags</span>[<span class="number integer">0</span>] === <span class="string">'='</span> || <span class="variable">flags</span>[<span class="number integer">1</span>] === <span class="string">'='</span>;
<span class="keyword">return</span> <span class="variable">tok</span>;
}
<span class="comment">// Doctype</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^!!! *(\w+)?/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">return</span> <span class="variable">token</span>(<span class="string">'doctype'</span>);
}
<span class="comment">// Id</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^#([\w-]+)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">return</span> <span class="variable">token</span>(<span class="string">'id'</span>);
}
<span class="comment">// Class</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^\.([\w-]+)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">return</span> <span class="variable">token</span>(<span class="string">'class'</span>);
}
<span class="comment">// Attributes</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^\( *(.+) *\)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="variable">token</span>(<span class="string">'attrs'</span>),
<span class="variable">attrs</span> = <span class="variable">tok</span>.<span class="variable">val</span>.<span class="variable">split</span>(<span class="regexp">/ *, *(?=[\w-]+ *[:=]|[\w-]+ *$)/</span>);
<span class="variable">tok</span>.<span class="variable">attrs</span> = {};
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>, <span class="variable">len</span> = <span class="variable">attrs</span>.<span class="variable">length</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="variable">len</span>; ++<span class="variable">i</span>) {
<span class="keyword">var</span> <span class="variable">pair</span> = <span class="variable">attrs</span>[<span class="variable">i</span>];
<span class="comment">// Support = and :</span>
<span class="keyword">var</span> <span class="variable">colon</span> = <span class="variable">pair</span>.<span class="variable">indexOf</span>(<span class="string">':'</span>),
<span class="variable">equal</span> = <span class="variable">pair</span>.<span class="variable">indexOf</span>(<span class="string">'='</span>);
<span class="comment">// Boolean</span>
<span class="keyword">if</span> (<span class="variable">colon</span> &<span class="variable">lt</span>; <span class="number integer">0</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">equal</span> &<span class="variable">lt</span>; <span class="number integer">0</span>) {
<span class="keyword">var</span> <span class="variable">key</span> = <span class="variable">pair</span>,
<span class="variable">val</span> = <span class="variable">true</span>;
} <span class="keyword">else</span> {
<span class="comment">// Split on first = or :</span>
<span class="keyword">var</span> <span class="variable">split</span> = <span class="variable">equal</span> &<span class="variable">gt</span>;= <span class="number integer">0</span>
? <span class="variable">equal</span>
: <span class="variable">colon</span>;
<span class="keyword">if</span> (<span class="variable">colon</span> &<span class="variable">gt</span>;= <span class="number integer">0</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">colon</span> &<span class="variable">lt</span>; <span class="variable">equal</span>) <span class="variable">split</span> = <span class="variable">colon</span>;
<span class="keyword">var</span> <span class="variable">key</span> = <span class="variable">pair</span>.<span class="variable">substr</span>(<span class="number integer">0</span>, <span class="variable">split</span>),
<span class="variable">val</span> = <span class="variable">pair</span>.<span class="variable">substr</span>(++<span class="variable">split</span>, <span class="variable">pair</span>.<span class="variable">length</span>);
}
<span class="variable">tok</span>.<span class="variable">attrs</span>[<span class="variable">key</span>.<span class="variable">trim</span>().<span class="variable">replace</span>(<span class="regexp">/^['"]|['"]$/g</span>, <span class="string">''</span>)] = <span class="variable">val</span>;
}
<span class="keyword">return</span> <span class="variable">tok</span>;
}
<span class="comment">// Indent</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^\n( *)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
++<span class="this">this</span>.<span class="variable">lineno</span>;
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="variable">token</span>(<span class="string">'indent'</span>),
<span class="variable">indents</span> = <span class="variable">tok</span>.<span class="variable">val</span>.<span class="variable">length</span> / <span class="number integer">2</span>;
<span class="keyword">if</span> (<span class="this">this</span>.<span class="variable">input</span>[<span class="number integer">0</span>] === <span class="string">'\n'</span>) {
<span class="variable">tok</span>.<span class="variable">type</span> = <span class="string">'newline'</span>;
<span class="keyword">return</span> <span class="variable">tok</span>;
} <span class="keyword">else</span> <span class="keyword">if</span> (<span class="variable">indents</span> % <span class="number integer">1</span> !== <span class="number integer">0</span>) {
<span class="keyword">throw</span> <span class="keyword">new</span> <span class="class">Error</span>(<span class="string">'Invalid indentation, got '</span>
+ <span class="variable">tok</span>.<span class="variable">val</span>.<span class="variable">length</span> + <span class="string">' space'</span>
+ (<span class="variable">tok</span>.<span class="variable">val</span>.<span class="variable">length</span> &<span class="variable">gt</span>; <span class="number integer">1</span> ? <span class="string">'s'</span> : <span class="string">''</span>)
+ <span class="string">', must be a multiple of two.'</span>);
} <span class="keyword">else</span> <span class="keyword">if</span> (<span class="variable">indents</span> === <span class="this">this</span>.<span class="variable">lastIndents</span>) {
<span class="variable">tok</span>.<span class="variable">type</span> = <span class="string">'newline'</span>;
} <span class="keyword">else</span> <span class="keyword">if</span> (<span class="variable">indents</span> &<span class="variable">gt</span>; <span class="this">this</span>.<span class="variable">lastIndents</span> + <span class="number integer">1</span>) {
<span class="keyword">throw</span> <span class="keyword">new</span> <span class="class">Error</span>(<span class="string">'Invalid indentation, got '</span>
+ <span class="variable">indents</span> + <span class="string">' expected '</span>
+ (<span class="this">this</span>.<span class="variable">lastIndents</span> + <span class="number integer">1</span>) + <span class="string">'.'</span>);
} <span class="keyword">else</span> <span class="keyword">if</span> (<span class="variable">indents</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">lastIndents</span>) {
<span class="keyword">var</span> <span class="variable">n</span> = <span class="this">this</span>.<span class="variable">lastIndents</span> - <span class="variable">indents</span>;
<span class="variable">tok</span>.<span class="variable">type</span> = <span class="string">'outdent'</span>;
<span class="keyword">while</span> (--<span class="variable">n</span>) {
<span class="this">this</span>.<span class="variable">deferredTokens</span>.<span class="variable">push</span>({
<span class="variable">type</span>: <span class="string">'outdent'</span>,
<span class="variable">line</span>: <span class="this">this</span>.<span class="variable">lineno</span>
});
}
}
<span class="this">this</span>.<span class="variable">lastIndents</span> = <span class="variable">indents</span>;
<span class="keyword">return</span> <span class="variable">tok</span>;
}
<span class="comment">// Text</span>
<span class="keyword">if</span> (<span class="variable">captures</span> = <span class="regexp">/^(?:\| ?)?([^\n]+)/</span>.<span class="variable">exec</span>(<span class="this">this</span>.<span class="variable">input</span>)) {
<span class="keyword">return</span> <span class="variable">token</span>(<span class="string">'text'</span>);
}
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Parse input returning a string of js for evaluation.</p>
<h2></h2>
<ul><li><p><strong>return</strong>: <em>String</em> </p></li><li><p><strong>api</strong>: <em>public</em></p><p> </p></li></ul>
</td>
<td class="code">
<pre><code><span class="variable">parse</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">buf</span> = [<span class="string">'var buf = [];'</span>];
<span class="keyword">while</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> !== <span class="string">'eos'</span>) {
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="this">this</span>.<span class="variable">parseExpr</span>());
}
<span class="variable">buf</span>.<span class="variable">push</span>(&<span class="variable">quot</span>;<span class="keyword">return</span> <span class="variable">buf</span>.<span class="variable">join</span>(<span class="string">''</span>);&<span class="variable">quot</span>;);
<span class="keyword">return</span> <span class="variable">buf</span>.<span class="variable">join</span>(<span class="string">'\n'</span>);
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p> tag
| id
| class
| text
| filter
| doctype
| each block
| code block?
| expr newline
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseExpr</span>: <span class="keyword">function</span>(){
<span class="keyword">switch</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span>) {
<span class="keyword">case</span> <span class="string">'tag'</span>:
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">parseTag</span>();
<span class="keyword">case</span> <span class="string">'doctype'</span>:
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">parseDoctype</span>();
<span class="keyword">case</span> <span class="string">'filter'</span>:
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">parseFilter</span>();
<span class="keyword">case</span> <span class="string">'text'</span>:
<span class="keyword">return</span> &<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'" + interpolate(this.advance.val.replace(/'</span>/<span class="variable">g</span>, &<span class="variable">quot</span>;\\<span class="string">'")) + " '</span>);&<span class="variable">quot</span>;;
<span class="keyword">case</span> <span class="string">'id'</span>:
<span class="keyword">case</span> <span class="string">'class'</span>:
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="this">this</span>.<span class="variable">advance</span>;
<span class="this">this</span>.<span class="variable">deferredTokens</span>.<span class="variable">push</span>({
<span class="variable">val</span>: <span class="string">'div'</span>,
<span class="variable">type</span>: <span class="string">'tag'</span>,
<span class="variable">line</span>: <span class="this">this</span>.<span class="variable">lineno</span>
});
<span class="this">this</span>.<span class="variable">deferredTokens</span>.<span class="variable">push</span>(<span class="variable">tok</span>);
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">parseExpr</span>();
<span class="keyword">case</span> <span class="string">'each'</span>:
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">parseEach</span>();
<span class="keyword">case</span> <span class="string">'code'</span>:
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="this">this</span>.<span class="variable">advance</span>,
<span class="variable">val</span> = <span class="variable">tok</span>.<span class="variable">val</span>;
<span class="keyword">var</span> <span class="variable">buf</span> = <span class="variable">tok</span>.<span class="variable">buffer</span>
? <span class="string">'buf.push('</span> + (<span class="variable">tok</span>.<span class="variable">escape</span>
? <span class="string">'escape('</span> + <span class="variable">val</span> + <span class="string">')'</span>
: <span class="variable">val</span>) + <span class="string">')'</span>
: <span class="variable">val</span>;
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> === <span class="string">'indent'</span>
? <span class="variable">buf</span> + <span class="string">'\n(function(){'</span> + <span class="this">this</span>.<span class="variable">parseBlock</span>() + <span class="string">'}).call(this);'</span>
: <span class="variable">buf</span> + <span class="string">';'</span>;
<span class="keyword">case</span> <span class="string">'newline'</span>:
<span class="this">this</span>.<span class="variable">advance</span>;
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">_</span> + <span class="this">this</span>.<span class="variable">parseExpr</span>();
}
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>doctype
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseDoctype</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">name</span> = <span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'doctype'</span>).<span class="variable">val</span>;
<span class="keyword">if</span> (<span class="variable">name</span> === <span class="string">'5'</span>) <span class="this">this</span>.<span class="variable">mode</span> = <span class="string">'html 5'</span>;
<span class="keyword">return</span> &<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="variable">default</span><span class="string">'] + "'</span>);&<span class="variable">quot</span>;;
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>filter text
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseFilter</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">name</span> = <span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'filter'</span>).<span class="variable">val</span>,
<span class="variable">filter</span> = <span class="variable">filters</span>[<span class="variable">name</span>];
<span class="keyword">if</span> (<span class="variable">filter</span>) {
<span class="keyword">var</span> <span class="variable">text</span> = <span class="variable">interpolate</span>(<span class="this">this</span>.<span class="variable">parseTextBlock</span>().<span class="variable">replace</span>(<span class="regexp">/'/g</span>, &<span class="variable">quot</span>;\\'&<span class="variable">quot</span>;));
<span class="keyword">return</span> &<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'" + filter(text) + "'</span>);&<span class="variable">quot</span>;;
} <span class="keyword">else</span> {
<span class="keyword">throw</span> <span class="keyword">new</span> <span class="class">Error</span>(<span class="string">'unknown filter ":'</span> + <span class="variable">name</span> + <span class="string">'"'</span>);
}
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>each block
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseEach</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">each</span> = <span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'each'</span>);
<span class="keyword">var</span> <span class="variable">fn</span> = <span class="string">'('</span> + <span class="variable">iterate</span>
.<span class="variable">replace</span>(<span class="regexp">/__obj__/</span>, <span class="variable">each</span>.<span class="variable">code</span>)
.<span class="variable">replace</span>(<span class="regexp">/__val__/g</span>, <span class="variable">each</span>.<span class="variable">val</span>)
.<span class="variable">replace</span>(<span class="regexp">/__key__/g</span>, <span class="variable">each</span>.<span class="variable">key</span>)
.<span class="variable">replace</span>(<span class="regexp">/__block__/g</span>, <span class="this">this</span>.<span class="variable">parseBlock</span>()) + <span class="string">').call(this);'</span>;
<span class="keyword">return</span> <span class="variable">fn</span>;
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>indent (text | newline)* outdent
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseTextBlock</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">buf</span> = [];
<span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'indent'</span>);
<span class="keyword">while</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> === <span class="string">'text'</span> || <span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> === <span class="string">'newline'</span>) {
<span class="keyword">if</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> === <span class="string">'newline'</span>) {
<span class="this">this</span>.<span class="variable">advance</span>;
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'\\n'</span>);
} <span class="keyword">else</span> {
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="this">this</span>.<span class="variable">advance</span>.<span class="variable">val</span>);
}
}
<span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'outdent'</span>);
<span class="keyword">return</span> <span class="variable">buf</span>.<span class="variable">join</span>(<span class="string">''</span>);
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>indent expr* outdent
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseBlock</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">buf</span> = [];
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="this">this</span>.<span class="variable">_</span>); <span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'indent'</span>);
<span class="keyword">while</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> !== <span class="string">'outdent'</span>) {
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="this">this</span>.<span class="variable">parseExpr</span>());
}
<span class="this">this</span>.<span class="variable">expect</span>(<span class="string">'outdent'</span>);
<span class="keyword">return</span> <span class="variable">buf</span>.<span class="variable">join</span>(<span class="string">'\n'</span>);
},</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>tag (attrs | class | id)* text? (code | block)
</p>
</td>
<td class="code">
<pre><code><span class="variable">parseTag</span>: <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">name</span> = <span class="this">this</span>.<span class="variable">advance</span>.<span class="variable">val</span>,
<span class="variable">html5</span> = <span class="this">this</span>.<span class="variable">mode</span> === <span class="string">'html 5'</span>,
<span class="variable">hasAttrs</span> = <span class="variable">false</span>,
<span class="variable">attrBuf</span> = <span class="string">''</span>,
<span class="variable">codeClass</span> = <span class="string">''</span>,
<span class="variable">classes</span> = [],
<span class="variable">attrs</span> = {},
<span class="variable">buf</span> = [];
<span class="comment">// (attrs | class | id)*</span>
<span class="variable">out</span>:
<span class="keyword">while</span> (<span class="number integer">1</span>) {
<span class="keyword">switch</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span>) {
<span class="keyword">case</span> <span class="string">'id'</span>:
<span class="variable">hasAttrs</span> = <span class="variable">true</span>;
<span class="variable">attrs</span>.<span class="variable">id</span> = <span class="string">'"'</span> + <span class="this">this</span>.<span class="variable">advance</span>.<span class="variable">val</span> + <span class="string">'"'</span>;
<span class="keyword">continue</span>;
<span class="keyword">case</span> <span class="string">'class'</span>:
<span class="variable">hasAttrs</span> = <span class="variable">true</span>;
<span class="variable">classes</span>.<span class="variable">push</span>(<span class="this">this</span>.<span class="variable">advance</span>.<span class="variable">val</span>);
<span class="keyword">continue</span>;
<span class="keyword">case</span> <span class="string">'attrs'</span>:
<span class="variable">hasAttrs</span> = <span class="variable">true</span>;
<span class="keyword">var</span> <span class="variable">obj</span> = <span class="this">this</span>.<span class="variable">advance</span>.<span class="variable">attrs</span>,
<span class="variable">keys</span> = <span class="class">Object</span>.<span class="variable">keys</span>(<span class="variable">obj</span>);
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>, <span class="variable">len</span> = <span class="variable">keys</span>.<span class="variable">length</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="variable">len</span>; ++<span class="variable">i</span>) {
<span class="keyword">var</span> <span class="variable">key</span> = <span class="variable">keys</span>[<span class="variable">i</span>],
<span class="variable">val</span> = <span class="variable">obj</span>[<span class="variable">key</span>];
<span class="keyword">if</span> (<span class="variable">key</span> === <span class="string">'class'</span>) {
<span class="variable">codeClass</span> = <span class="variable">val</span>;
} <span class="keyword">else</span> {
<span class="variable">attrs</span>[<span class="variable">key</span>] = <span class="variable">val</span> === <span class="variable">undefined</span>
? <span class="variable">true</span>
: <span class="variable">val</span>;
<span class="variable">attrs</span>.<span class="variable">html5</span> = <span class="variable">html5</span>;
}
}
<span class="keyword">continue</span>;
<span class="keyword">default</span>:
<span class="keyword">break</span> <span class="variable">out</span>;
}
}
<span class="comment">// text?</span>
<span class="keyword">if</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span> === <span class="string">'text'</span>) {
<span class="variable">buf</span>.<span class="variable">push</span>(&<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'" + interpolate(this.advance.val.replace(/^ */, '</span><span class="string">').replace(/'</span>/<span class="variable">g</span>, &<span class="variable">quot</span>;\\<span class="string">'")) + "'</span>);&<span class="variable">quot</span>;);
}
<span class="comment">// (code | block)</span>
<span class="keyword">switch</span> (<span class="this">this</span>.<span class="variable">peek</span>.<span class="variable">type</span>) {
<span class="keyword">case</span> <span class="string">'code'</span>:
<span class="keyword">var</span> <span class="variable">tok</span> = <span class="this">this</span>.<span class="variable">advance</span>;
<span class="keyword">if</span> (<span class="variable">tok</span>.<span class="variable">buffer</span>) {
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'buf.push('</span> + (<span class="variable">tok</span>.<span class="variable">escape</span>
? <span class="string">'escape('</span> + <span class="variable">tok</span>.<span class="variable">val</span> + <span class="string">')'</span>
: <span class="variable">tok</span>.<span class="variable">val</span>) + <span class="string">');'</span>);
} <span class="keyword">else</span> {
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="variable">tok</span>.<span class="variable">val</span> + <span class="string">';'</span>);
}
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="string">'indent'</span>:
<span class="variable">buf</span>.<span class="variable">push</span>(<span class="this">this</span>.<span class="variable">parseBlock</span>());
<span class="keyword">break</span>;
}
<span class="comment">// Build attrs</span>
<span class="keyword">if</span> (<span class="variable">hasAttrs</span>) {
<span class="comment">// Classes</span>
<span class="keyword">if</span> (<span class="variable">classes</span>.<span class="variable">length</span>) {
<span class="variable">attrs</span>[<span class="string">'class'</span>] = <span class="string">'"'</span> + <span class="variable">classes</span>.<span class="variable">join</span>(<span class="string">' '</span>) + <span class="string">'"'</span>;
}
<span class="keyword">if</span> (<span class="variable">codeClass</span>) {
<span class="keyword">if</span> (<span class="variable">attrs</span>[<span class="string">'class'</span>]) {
<span class="variable">attrs</span>[<span class="string">'class'</span>] += <span class="string">' + " " + ('</span> + <span class="variable">codeClass</span> + <span class="string">')'</span>;
} <span class="keyword">else</span> {
<span class="variable">attrs</span>[<span class="string">'class'</span>] = <span class="variable">codeClass</span>;
}
}
<span class="comment">// Attributes</span>
<span class="variable">attrBuf</span> += &<span class="variable">quot</span>;' + <span class="variable">attrs</span>({ &<span class="variable">quot</span>;;
<span class="keyword">var</span> <span class="variable">keys</span> = <span class="class">Object</span>.<span class="variable">keys</span>(<span class="variable">attrs</span>);
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>, <span class="variable">len</span> = <span class="variable">keys</span>.<span class="variable">length</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="variable">len</span>; ++<span class="variable">i</span>) {
<span class="keyword">var</span> <span class="variable">key</span> = <span class="variable">keys</span>[<span class="variable">i</span>],
<span class="variable">val</span> = <span class="variable">attrs</span>[<span class="variable">key</span>];
<span class="variable">attrBuf</span> += &<span class="variable">quot</span>;<span class="string">'" + key + "'</span>: &<span class="variable">quot</span>; + <span class="variable">val</span> + (<span class="variable">i</span> === <span class="variable">len</span> - <span class="number integer">1</span> ? <span class="string">''</span> : <span class="string">', '</span>);
}
<span class="variable">attrBuf</span> += &<span class="variable">quot</span>; }) + '&<span class="variable">quot</span>;;
} <span class="keyword">else</span> {
<span class="variable">attrBuf</span> = &<span class="variable">quot</span>;<span class="string">' + '</span>&<span class="variable">quot</span>;;
}
<span class="comment">// Build the tag</span>
<span class="keyword">if</span> (<span class="variable">selfClosing</span>.<span class="variable">indexOf</span>(<span class="variable">name</span>) &<span class="variable">gt</span>;= <span class="number integer">0</span>) {
<span class="keyword">return</span> [
&<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'<" + name + attrBuf + (html5 ? '</span><span class="string">' : '</span> /<span class="string">' ) + ">'</span>);&<span class="variable">quot</span>;,
<span class="variable">buf</span>.<span class="variable">join</span>(<span class="string">'\n'</span>)
].<span class="variable">join</span>(<span class="string">'\n'</span>);
} <span class="keyword">else</span> {
<span class="keyword">return</span> [
&<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'<" + name + attrBuf + ">'</span>);&<span class="variable">quot</span>;,
<span class="variable">buf</span>.<span class="variable">join</span>(<span class="string">'\n'</span>),
&<span class="variable">quot</span>;<span class="variable">buf</span>.<span class="variable">push</span>(<span class="string">'</" + name + ">'</span>);&<span class="variable">quot</span>;
].<span class="variable">join</span>(<span class="string">'\n'</span>);
}
}
};</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Dummy iteration template.
</p>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="variable">iterate</span> = (<span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">__vals</span> = <span class="variable">__obj__</span>;
<span class="keyword">if</span> (<span class="variable">__vals</span> <span class="variable">instanceof</span> <span class="class">Array</span>) {
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>, <span class="variable">len</span> = <span class="variable">__vals</span>.<span class="variable">length</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="variable">len</span>; ++<span class="variable">i</span>) {
<span class="keyword">var</span> <span class="variable">__key__</span> = <span class="variable">i</span>;
<span class="keyword">var</span> <span class="variable">__val__</span> = <span class="variable">__vals</span>[<span class="variable">i</span>];
<span class="variable">__block__</span>
}
} <span class="keyword">else</span> <span class="keyword">if</span> (<span class="keyword">typeof</span> <span class="variable">__vals</span> === <span class="string">'object'</span>) {
<span class="keyword">var</span> <span class="variable">keys</span> = <span class="class">Object</span>.<span class="variable">keys</span>(<span class="variable">__vals</span>);
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>, <span class="variable">len</span> = <span class="variable">keys</span>.<span class="variable">length</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="variable">len</span>; ++<span class="variable">i</span>) {
<span class="keyword">var</span> <span class="variable">__key__</span> = <span class="variable">keys</span>[<span class="variable">i</span>];
<span class="keyword">var</span> <span class="variable">__val__</span> = <span class="variable">__vals</span>[<span class="variable">__key__</span>];
<span class="variable">__block__</span>
}
} <span class="keyword">else</span> {
<span class="keyword">var</span> <span class="variable">__val__</span> = <span class="variable">__vals</span>;
<span class="variable">__block__</span>
}
}).<span class="variable">toString</span>();</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Render the given <code>str</code> of jade.</p>
<h2>Options</h2>
<ul><li><code>scope</code> Evaluation scope (<code>this</code>). Also referred to as <code>context</code></li><li><code>locals</code> Local variable object</li><li><code>filename</code> Used in exceptions, and required by <code>cache</code></li><li><code>cache</code> Cache intermediate JavaScript in memory keyed by <code>filename</code></li></ul>
<h2></h2>
<ul><li><p><strong>param</strong>: <em>String</em> str</p></li><li><p><strong>param</strong>: <em>Object</em> options</p></li><li><p><strong>return</strong>: <em>String</em> </p></li><li><p><strong>api</strong>: <em>public</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="variable">exports</span>.<span class="variable">render</span> = <span class="keyword">function</span>(<span class="variable">str</span>, <span class="variable">options</span>){
<span class="keyword">var</span> <span class="variable">fn</span>,
<span class="variable">options</span> = <span class="variable">options</span> || {},
<span class="variable">filename</span> = <span class="variable">options</span>.<span class="variable">filename</span>;
<span class="comment">// Attempt to parse</span>
<span class="keyword">function</span> <span class="variable">parse</span>(){
<span class="keyword">try</span> {
<span class="keyword">var</span> <span class="variable">parser</span> = <span class="keyword">new</span> <span class="class">Parser</span>(<span class="variable">str</span>, <span class="variable">filename</span>);
<span class="keyword">if</span> (<span class="variable">options</span>.<span class="variable">debug</span>) {
<span class="variable">parser</span>.<span class="variable">debug</span>();
<span class="variable">parser</span> = <span class="keyword">new</span> <span class="class">Parser</span>(<span class="variable">str</span>, <span class="variable">filename</span>);
}
<span class="keyword">var</span> <span class="variable">js</span> = <span class="variable">parser</span>.<span class="variable">parse</span>();
<span class="keyword">if</span> (<span class="variable">options</span>.<span class="variable">debug</span>) <span class="variable">sys</span>.<span class="variable">puts</span>(<span class="string">'\nfunction:'</span>, <span class="variable">js</span>.<span class="variable">replace</span>(<span class="regexp">/^/gm</span>, <span class="string">' '</span>));
<span class="keyword">try</span> {
<span class="keyword">return</span> <span class="keyword">new</span> <span class="class">Function</span>(<span class="string">'locals, attrs, escape, _'</span>, <span class="string">'with (locals) {'</span> + <span class="variable">js</span> + <span class="string">'}'</span>);
} <span class="keyword">catch</span> (<span class="variable">err</span>) {
<span class="variable">process</span>.<span class="variable">compile</span>(<span class="variable">js</span>, <span class="variable">filename</span> || <span class="string">'Jade'</span>);
<span class="keyword">return</span>;
}
} <span class="keyword">catch</span> (<span class="variable">err</span>) {
<span class="variable">rethrow</span>(<span class="variable">err</span>, <span class="variable">parser</span>.<span class="variable">lineno</span>);
}
}
<span class="comment">// Re-throw the given error</span>
<span class="keyword">function</span> <span class="variable">rethrow</span>(<span class="variable">err</span>, <span class="variable">lineno</span>){
<span class="keyword">var</span> <span class="variable">start</span> = <span class="variable">lineno</span> - <span class="number integer">3</span> &<span class="variable">gt</span>; <span class="number integer">0</span>
? <span class="variable">lineno</span> - <span class="number integer">3</span>
: <span class="number integer">0</span>;
<span class="comment">// Error context</span>
<span class="keyword">var</span> <span class="variable">context</span> = <span class="variable">str</span>.<span class="variable">split</span>(<span class="string">'\n'</span>).<span class="variable">slice</span>(<span class="variable">start</span>, <span class="variable">lineno</span>).<span class="variable">map</span>(<span class="keyword">function</span>(<span class="variable">line</span>, <span class="variable">i</span>){
<span class="keyword">return</span> <span class="string">' '</span> + (<span class="variable">i</span> + <span class="variable">start</span> + <span class="number integer">1</span>) + <span class="string">'. '</span> + <span class="variable">sys</span>.<span class="variable">inspect</span>(<span class="variable">line</span>);
}).<span class="variable">join</span>(<span class="string">'\n'</span>);
<span class="comment">// Alter exception message</span>
<span class="variable">err</span>.<span class="variable">path</span> = <span class="variable">filename</span>;
<span class="variable">err</span>.<span class="variable">message</span> = (<span class="variable">filename</span> || <span class="string">'Jade'</span>) + <span class="string">':'</span> + <span class="variable">lineno</span>
+ <span class="string">'\n'</span> + <span class="variable">context</span> + <span class="string">'\n\n'</span> + <span class="variable">err</span>.<span class="variable">message</span>;
<span class="keyword">throw</span> <span class="variable">err</span>;
}
<span class="comment">// Cache templates</span>
<span class="keyword">if</span> (<span class="variable">options</span>.<span class="variable">cache</span>) {
<span class="keyword">if</span> (<span class="variable">filename</span>) {
<span class="keyword">if</span> (<span class="variable">cache</span>[<span class="variable">filename</span>]) {
<span class="variable">fn</span> = <span class="variable">cache</span>[<span class="variable">filename</span>];
} <span class="keyword">else</span> {
<span class="variable">fn</span> = <span class="variable">cache</span>[<span class="variable">filename</span>] = <span class="variable">parse</span>();
}
} <span class="keyword">else</span> {
<span class="keyword">throw</span> <span class="keyword">new</span> <span class="class">Error</span>(<span class="string">'filename is required when using the cache option'</span>);
}
} <span class="keyword">else</span> {
<span class="variable">fn</span> = <span class="variable">parse</span>();
}
<span class="keyword">try</span> {
<span class="variable">options</span>.<span class="variable">locals</span> = <span class="variable">options</span>.<span class="variable">locals</span> || {};
<span class="variable">options</span>.<span class="variable">locals</span>.<span class="variable">sys</span> = <span class="variable">sys</span>;
<span class="keyword">var</span> <span class="variable">_</span> = { <span class="variable">lineno</span>: <span class="number integer">1</span> };
<span class="keyword">return</span> <span class="variable">fn</span>.<span class="variable">call</span>(<span class="variable">options</span>.<span class="variable">scope</span> || <span class="variable">options</span>.<span class="variable">context</span>,
<span class="variable">options</span>.<span class="variable">locals</span>,
<span class="variable">attrs</span>,
<span class="variable">escape</span>,
<span class="variable">_</span>);
} <span class="keyword">catch</span> (<span class="variable">err</span>) {
<span class="variable">rethrow</span>(<span class="variable">err</span>, <span class="variable">_</span>.<span class="variable">lineno</span>);
}
};</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>Render jade template at the given <code>path</code>.</p>
<h2></h2>
<ul><li><p><strong>param</strong>: <em>String</em> path</p></li><li><p><strong>param</strong>: <em>Object</em> options</p></li><li><p><strong>param</strong>: <em>Function</em> fn</p></li><li><p><strong>api</strong>: <em>public</em></p></li></ul>
</td>
<td class="code">
<pre><code><span class="variable">exports</span>.<span class="variable">renderFile</span> = <span class="keyword">function</span>(<span class="variable">path</span>, <span class="variable">options</span>, <span class="variable">fn</span>){
<span class="keyword">if</span> (<span class="keyword">typeof</span> <span class="variable">options</span> === <span class="string">'function'</span>) {
<span class="variable">fn</span> = <span class="variable">options</span>;
<span class="variable">options</span> = {};
}
<span class="variable">options</span>.<span class="variable">filename</span> = <span class="variable">path</span>;
<span class="comment">// Primed cache</span>
<span class="keyword">if</span> (<span class="variable">options</span>.<span class="variable">cache</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">cache</span>[<span class="variable">path</span>]) {
<span class="keyword">try</span> {
<span class="variable">fn</span>(<span class="keyword">null</span>, <span class="variable">exports</span>.<span class="variable">render</span>(<span class="string">''</span>, <span class="variable">options</span>));
} <span class="keyword">catch</span> (<span class="variable">err</span>) {
<span class="variable">fn</span>(<span class="variable">err</span>);
}
} <span class="keyword">else</span> {
<span class="variable">fs</span>.<span class="variable">readFile</span>(<span class="variable">path</span>, <span class="string">'utf8'</span>, <span class="keyword">function</span>(<span class="variable">err</span>, <span class="variable">str</span>){
<span class="keyword">if</span> (<span class="variable">err</span>) {
<span class="variable">fn</span>(<span class="variable">err</span>);
} <span class="keyword">else</span> {
<span class="keyword">try</span> {
<span class="variable">fn</span>(<span class="keyword">null</span>, <span class="variable">exports</span>.<span class="variable">render</span>(<span class="variable">str</span>, <span class="variable">options</span>));
} <span class="keyword">catch</span> (<span class="variable">err</span>) {
<span class="variable">fn</span>(<span class="variable">err</span>);
}
}
});
}
};</code></pre>
</td>
</tr> </body>
</html></tbody></table>